Bitdefender Antivirus Free Edition

Powerful protection, the light way

We make the Internet safe for you

We got your back. You can be sure all threats are taken care of when you browse the web.
We use advanced technologies such as machine learning to protect you from phishing and other types of fraudulent content.

Live your digital life at full speed

We know speed and performance are vital, so we engineered our free antivirus solution to be light on system resources. Our product learns how you use your computer so it avoids slowdowns when scanning files for malware.

Enjoy all the benefits of Bitdefender’s award-winning security on Windows 10

We're honored to be named “Best Protection” and “Best Performance”

Bitdefender outranks other antiviruses by using a mix of proprietary technologies that detect new or unknown threats, without impacting computer speed.

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